Synonyms: Rubratoxin B, monosodium;1H-Cyclonona(1,2-c:5,6-c')difuran-1,3,6,8(4H)-tetrone, 10-((3,6-dihydro-6-oxo-2H-pyran-2-yl)hydroxymethyl)-5,9,10,11-tetrahydro-4-hydroxy-5-(1-hydroxyheptyl)-, monosodium salt, (4R*,5S*(R*),10S*(S*,S*))-;sodium[4-hydroxy-5-(1-hydroxyheptyl)-1,3,6,8-tetraoxo-3,4,5,6,8,9,10,11-octahydro-1h-cyclonona[1,2-c:5,6-c']difuran-10-yl](6-oxo-5,6-dihydro-2h-pyran-2-yl)methanolate;AC1Q1VYF;AR-1L5393;LS-143971